| 744377 | Aug 9, 2012 | Aug 9, 2012 | Lewis Petro Properties, Inc. | Cotulla #22HH | 17,000 | 12734972 |
| 744377Amendment | Aug 9, 2012 | Aug 9, 2012 | Lewis Petro Properties, Inc. | Cotulla #22HH | 9,000 | 12734972 |
| 744376 | Aug 9, 2012 | Aug 9, 2012 | Lewis Petro Properties, Inc. | Cotulla #21HH | 17,000 | 12734971 |
| 744376Amendment | Aug 9, 2012 | Aug 9, 2012 | Lewis Petro Properties, Inc. | Cotulla #21HH | 9,000 | 12734971 |
| 744375 | Aug 9, 2012 | Aug 9, 2012 | Lewis Petro Properties, Inc. | Cotulla #20HH | 17,000 | 12734973 |
| 744375Amendment | Aug 9, 2012 | Aug 9, 2012 | Lewis Petro Properties, Inc. | Cotulla #20HH | 9,000 | 12734973 |
| 745510 | Aug 8, 2012 | Aug 8, 2012 | Chesapeake Operating, Inc. | NHL Unit B Dim #1HH | 12,000 | 12735007 |
| 745471 | Aug 8, 2012 | Aug 8, 2012 | Chesapeake Operating, Inc. | Walk a Jam Unit D Dim #5HH | 9,000 | 12735006 |
| 745471Amendment | Aug 8, 2012 | Aug 8, 2012 | Chesapeake Operating, Inc. | Walk a Jam Unit D Dim #5HH | 9,000 | 12735006 |
| 745381 | Aug 7, 2012 | Aug 7, 2012 | Redemption Oil & Gas, LLC | Shook #401 | 3,400 | 12735004 |
| 745284 | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Company LP | Fogmt #15SPH | 7,400 | 12735003 |
| 745284Amendment | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Onshore LLC | Fogmt #15SPH | 7,400 | 12735003 |
| 745282 | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Company LP | Fogmt #14SPH | 7,400 | 12735002 |
| 745185 | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Company LP | Beinhorn Ranch #27HH | 9,000 | 12735001 |
| 745185Amendment | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Onshore LLC | Beinhorn Ranch #27HH | 9,000 | 12735001 |
| 745178 | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Company LP | Beinhorn Ranch #16HH | 9,000 | 12734997 |
| 745178Amendment | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Onshore LLC | Beinhorn Ranch #16HH | 9,000 | 12734997 |
| 745094 | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Company LP | Fogmt #E 1SPH | 7,500 | 12734996 |
| 745094Amendment | Aug 3, 2012 | Aug 3, 2012 | Anadarko E&P Company LP | Fogmt #E 1SPH | 7,500 | 12734996 |
| 745187 | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Company LP | Beinhorn Ranch #28HH | 9,000 | 12735000 |
| 745187Amendment | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Onshore LLC | Beinhorn Ranch #28HH | 9,000 | 12735000 |
| 745181 | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Company LP | Beinhorn Ranch #18HH | 9,000 | 12734999 |
| 745181Amendment | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Onshore LLC | Beinhorn Ranch #18HH | 9,000 | 12734999 |
| 745179 | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Company LP | Beinhorn Ranch #17HH | 9,000 | 12734998 |
| 745179Amendment | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Onshore LLC | Beinhorn Ranch #17HH | 9,000 | 12734998 |
| 745097 | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Company LP | Fogmt #G 1SPH | 7,100 | 12734994 |
| 745097Amendment | Aug 2, 2012 | Aug 2, 2012 | Anadarko E&P Company LP | Fogmt #G 1SPH | 7,100 | 12734994 |
| 745095 | Aug 1, 2012 | Aug 1, 2012 | Anadarko E&P Company LP | Fogmt #F 1SPH | 7,400 | 12734993 |
| 745092 | Aug 1, 2012 | Aug 1, 2012 | Anadarko E&P Company LP | Fogmt #C 1SPH | 7,500 | 12734992 |
| 745092Amendment | Aug 1, 2012 | Aug 1, 2012 | Anadarko E&P Company LP | Fogmt #E 2SPH | 7,500 | 12734992 |
| 745090 | Aug 1, 2012 | Aug 1, 2012 | Anadarko E&P Company LP | Fogmt #13SPH | 7,500 | 12734995 |
| 745020 | Jul 31, 2012 | Jul 31, 2012 | Chesapeake Operating, Inc. | TLW Ranch Unit B Dim #1HH | 9,000 | 12734991 |
| 744880 | Jul 27, 2012 | Jul 27, 2012 | Chesapeake Operating, Inc. | Limmer Unit C Dim #1HH | 9,000 | 12734989 |
| 744877 | Jul 27, 2012 | Jul 27, 2012 | Chesapeake Operating, Inc. | Abel Dim #A 3HH | 9,000 | 12734990 |
| 744863 | Jul 27, 2012 | Jul 27, 2012 | Murphy Expl. & Prod. Co. - USA | King Unit A #2HH | 6,909 | 12734988 |
| 744862 | Jul 27, 2012 | Jul 27, 2012 | Murphy Expl. & Prod. Co. - USA | King Unit A #1HH | 6,874 | 12734987 |
| 744859 | Jul 27, 2012 | Jul 27, 2012 | Murphy Expl. & Prod. Co. - USA | King Unit B #2HH | 6,970 | 12734986 |
| 744854 | Jul 27, 2012 | Jul 27, 2012 | Murphy Expl. & Prod. Co. - USA | King Unit B #1HH | 6,980 | 12734985 |
| 744383 | Jul 25, 2012 | Jul 25, 2012 | Chesapeake Operating, Inc. | Gibson Martinez Unit a Dim #1HH | 9,000 | 12734975 |
| 744662 | Jul 24, 2012 | Jul 24, 2012 | Texas American Resources Company | Bowman-Young Unit #1HH | 7,401 | 12734984 |
| 744452 | Jul 24, 2012 | Jul 24, 2012 | Chesapeake Operating, Inc. | Soechting Unit D Dim #1HH | 9,000 | 12734983 |
| 744474 | Jul 20, 2012 | Jul 20, 2012 | Lewis Petro Properties, Inc. | Gates 11-Dr #80HH | 9,000 | 12734982 |
| 744472 | Jul 20, 2012 | Jul 20, 2012 | Lewis Petro Properties, Inc. | Gates 11-Dr #79HH | 9,000 | 12734981 |
| 744468 | Jul 20, 2012 | Jul 20, 2012 | Lewis Petro Properties, Inc. | Gates 11-Dr #78HH | 9,000 | 12734977 |
| 744381 | Jul 19, 2012 | Jul 19, 2012 | Chesapeake Operating, Inc. | Gibson Martinez Unit B Dim #1HH | 9,000 | 12734976 |
| 743114 | Jul 19, 2012 | Jul 19, 2012 | Blackbrush O & G, LLC | San Pedro Ranch #1310HH | 4,000 | 12734919 |
| 743114Amendment | Jul 19, 2012 | Jul 19, 2012 | Blackbrush O & G, LLC | San Pedro Ranch #1310HH | 4,000 | 12734919 |
| 744319 | Jul 18, 2012 | Jul 18, 2012 | Chesapeake Operating, Inc. | McFadin Unit 2 Dim #1HH | 9,000 | 12734974 |
| 744247 | Jul 17, 2012 | Jul 17, 2012 | Chesapeake Operating, Inc. | Snowmass Unit a Dim #1HH | 9,000 | 12734970 |
| 744247Amendment | Jul 17, 2012 | Jul 17, 2012 | Chesapeake Operating, Inc. | Snowmass Unit a Dim #1HH | 9,000 | 12734970 |
| 744247Amendment | Jul 17, 2012 | Jul 17, 2012 | Chesapeake Operating, Inc. | Snowmass Unit a Dim #1HH | 9,000 | 12734970 |
| 744247Amendment | Jul 17, 2012 | Jul 17, 2012 | Chesapeake Operating, Inc. | Snowmass Unit a Dim #1HH | 9,000 | 12734970 |
| 744201 | Jul 16, 2012 | Jul 16, 2012 | Chesapeake Operating, Inc. | Snowmass B #1HH | 9,000 | 12734968 |
| 744168 | Jul 16, 2012 | Jul 16, 2012 | Chesapeake Operating, Inc. | Dennis Unit Dim D #1HH | 9,000 | 12734966 |
| 744158 | Jul 16, 2012 | Jul 16, 2012 | Chesapeake Operating, Inc. | Soechting State Unit a Dim #2HH | 9,000 | 12734965 |
| 744157 | Jul 16, 2012 | Jul 16, 2012 | Chesapeake Operating, Inc. | Soechting State Unit a Dim #1HH | 9,000 | 12734964 |
| 744141 | Jul 14, 2012 | Jul 14, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #34HH | 8,010 | 12734963 |
| 744137 | Jul 14, 2012 | Jul 14, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #33HH | 8,010 | 12734962 |
| 744136 | Jul 14, 2012 | Jul 14, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #32HH | 8,010 | 12734967 |
| 744125 | Jul 14, 2012 | Jul 14, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #31HH | 8,000 | 12734961 |
| 744123 | Jul 14, 2012 | Jul 14, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #30HH | 8,000 | 12734960 |
| 744117 | Jul 14, 2012 | Jul 14, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #29HH | 8,000 | 12734959 |
| 744115 | Jul 13, 2012 | Jul 13, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #28HH | 8,000 | 12734969 |
| 743903 | Jul 12, 2012 | Jul 12, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #6HH | 7,195 | 12734958 |
| 743903Amendment | Jul 12, 2012 | Jul 12, 2012 | Murphy Expl. & Prod. Co. - USA | El Regalo Buckhorn #6HH | 7,300 | 12734958 |
| 743807 | Jul 12, 2012 | Jul 12, 2012 | Lewis Petro Properties, Inc. | Cotulla #18HH | 12,500 | 12734953 |
| 743807Amendment | Jul 12, 2012 | Jul 12, 2012 | Lewis Petro Properties, Inc. | Cotulla #18HH | 9,000 | 12734953 |
| 743934 | Jul 11, 2012 | Jul 11, 2012 | Heckmann Water Resources(cvr)inc | Catarina SWD #2 | 9,500 | 12733858 |
| 743817 | Jul 11, 2012 | Jul 11, 2012 | Chesapeake Operating, Inc. | Nowotny Unit Dim #2HH | 9,000 | 12734956 |
| 743817Amendment | Jul 11, 2012 | Jul 11, 2012 | Chesapeake Operating, Inc. | Nowotny Unit Dim #2HH | 9,000 | 12734956 |
| 743808 | Jul 10, 2012 | Jul 10, 2012 | Lewis Petro Properties, Inc. | Cotulla #19HH | 12,500 | 12734954 |
| 743808Amendment | Jul 10, 2012 | Jul 10, 2012 | Lewis Petro Properties, Inc. | Cotulla #19HH | 9,000 | 12734954 |
| 743805 | Jul 10, 2012 | Jul 10, 2012 | Lewis Petro Properties, Inc. | Cotulla #17HH | 12,500 | 12734951 |
| 743805Amendment | Jul 10, 2012 | Jul 10, 2012 | Lewis Petro Properties, Inc. | Cotulla #17HH | 12,500 | 12734951 |
| 743767 | Jul 10, 2012 | Jul 10, 2012 | Chesapeake Operating, Inc. | Berdoll Dim #B 1HH | 9,000 | 12734955 |
| 743767Amendment | Jul 10, 2012 | Jul 10, 2012 | Chesapeake Operating, Inc. | Berdoll Dim #B 1HH | 9,000 | 12734955 |
| 743720 | Jul 10, 2012 | Jul 10, 2012 | Chesapeake Operating, Inc. | NHL Unit C Dim #1HH | 12,000 | 12734952 |
| 743704 | Jul 10, 2012 | Jul 10, 2012 | Redemption Oil & Gas, LLC | Tocquigny #301 | 3,400 | 12734950 |
| 743305 | Jul 10, 2012 | Jul 10, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #15HH | 8,150 | 12734928 |
| 743304 | Jul 10, 2012 | Jul 10, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #14HH | 8,150 | 12734926 |
| 743302 | Jul 10, 2012 | Jul 10, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #13HH | 8,150 | 12734927 |
| 743287 | Jul 10, 2012 | Jul 10, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #12HH | 8,150 | 12734931 |
| 743731 | Jul 9, 2012 | Jul 9, 2012 | JB Oil & Gas Well Service | Codigo Naranja #1H | 7,700 | 12733282 |
| 743690 | Jul 9, 2012 | Jul 9, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #27HH | 8,000 | 12734949 |
| 743686 | Jul 9, 2012 | Jul 9, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #26HH | 8,000 | 12734948 |
| 743682 | Jul 9, 2012 | Jul 9, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #6HH | 8,000 | 12734947 |
| 743677 | Jul 9, 2012 | Jul 9, 2012 | Anadarko E&P Company LP | Briscoe Carla Ranch #5HH | 8,000 | 12734946 |
| 743669 | Jul 9, 2012 | Jul 9, 2012 | Chesapeake Operating, Inc. | Abel Dim #A 1HH | 9,000 | 12734957 |
| 743506 | Jul 6, 2012 | Jul 6, 2012 | Anadarko E&P Company LP | Rancho Encantado #14HH | 9,200 | 12734943 |
| 743514 | Jul 3, 2012 | Jul 3, 2012 | Anadarko E&P Company LP | Rancho Encantado #16HH | 9,200 | 12734945 |
| 743509 | Jul 3, 2012 | Jul 3, 2012 | Anadarko E&P Company LP | Rancho Encantado #15HH | 9,200 | 12734944 |
| 743485 | Jul 3, 2012 | Jul 3, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #20HH | 7,454 | 12734942 |
| 743480 | Jul 3, 2012 | Jul 3, 2012 | Murphy Expl. & Prod. Co. - USA | Kone #19HH | 7,549 | 12734939 |
| 743397 | Jul 3, 2012 | Jul 3, 2012 | Chesapeake Operating, Inc. | Dullnig Unit G Dim #3HH | 9,000 | 12734935 |
| 743378 | Jul 3, 2012 | Jul 3, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #72HH | 8,700 | 12734936 |
| 743391 | Jul 2, 2012 | Jul 2, 2012 | Chesapeake Operating, Inc. | Votaw Unit C Dim #1HH | 9,000 | 12734934 |
| 743384 | Jul 2, 2012 | Jul 2, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #75HH | 8,700 | 12734933 |
| 743382 | Jul 2, 2012 | Jul 2, 2012 | Anadarko E&P Company LP | Briscoe Catarina North #74HH | 8,700 | 12734932 |
| 743472 | Jun 29, 2012 | Jun 29, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #9HH | 8,175 | 12734941 |
| 743471 | Jun 29, 2012 | Jun 29, 2012 | Anadarko E&P Company LP | Dentonio White 23 Unit #8HH | 8,175 | 12734940 |